annotate fake-rfc2553.h @ 1853:2be3115a8762 default tip main master

debugging test runner authorized_keys perms
author Matt Johnston <matt@ucc.asn.au>
date Tue, 19 Oct 2021 13:45:59 +0800
parents deed0571cacc
children
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1 /* Taken for Dropbear from OpenSSH 5.5p1 */
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86725004a0ea fake-rfc stuff
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2
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3 /* $Id: fake-rfc2553.h,v 1.16 2008/07/14 11:37:37 djm Exp $ */
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4
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5 /*
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6 * Copyright (C) 2000-2003 Damien Miller. All rights reserved.
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7 * Copyright (C) 1999 WIDE Project. All rights reserved.
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8 *
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9 * Redistribution and use in source and binary forms, with or without
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10 * modification, are permitted provided that the following conditions
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11 * are met:
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12 * 1. Redistributions of source code must retain the above copyright
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13 * notice, this list of conditions and the following disclaimer.
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14 * 2. Redistributions in binary form must reproduce the above copyright
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15 * notice, this list of conditions and the following disclaimer in the
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16 * documentation and/or other materials provided with the distribution.
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17 * 3. Neither the name of the project nor the names of its contributors
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18 * may be used to endorse or promote products derived from this software
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19 * without specific prior written permission.
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20 *
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21 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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24 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
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25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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31 * SUCH DAMAGE.
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32 */
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33
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34 /*
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35 * Pseudo-implementation of RFC2553 name / address resolution functions
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36 *
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37 * But these functions are not implemented correctly. The minimum subset
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38 * is implemented for ssh use only. For example, this routine assumes
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39 * that ai_family is AF_INET. Don't use it for another purpose.
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40 */
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41
1036
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42 #ifndef DROPBEAR_FAKE_RFC2553_H
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43 #define DROPBEAR_FAKE_RFC2553_H
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44
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45 #include "includes.h"
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46 #include <sys/types.h>
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47 #if defined(HAVE_NETDB_H)
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48 # include <netdb.h>
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49 #endif
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50
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51 /*
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52 * First, socket and INET6 related definitions
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53 */
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54 #ifndef HAVE_STRUCT_SOCKADDR_STORAGE
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55 # define _SS_MAXSIZE 128 /* Implementation specific max size */
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56 # define _SS_PADSIZE (_SS_MAXSIZE - sizeof (struct sockaddr))
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57 struct sockaddr_storage {
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58 struct sockaddr ss_sa;
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59 char __ss_pad2[_SS_PADSIZE];
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60 };
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61 # define ss_family ss_sa.sa_family
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62 #endif /* !HAVE_STRUCT_SOCKADDR_STORAGE */
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63
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64 #ifndef IN6_IS_ADDR_LOOPBACK
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65 # define IN6_IS_ADDR_LOOPBACK(a) \
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66 (((u_int32_t *)(a))[0] == 0 && ((u_int32_t *)(a))[1] == 0 && \
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67 ((u_int32_t *)(a))[2] == 0 && ((u_int32_t *)(a))[3] == htonl(1))
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68 #endif /* !IN6_IS_ADDR_LOOPBACK */
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69
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70 #ifndef HAVE_STRUCT_IN6_ADDR
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71 struct in6_addr {
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72 u_int8_t s6_addr[16];
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73 };
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74 #endif /* !HAVE_STRUCT_IN6_ADDR */
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75
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76 #ifndef HAVE_STRUCT_SOCKADDR_IN6
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77 struct sockaddr_in6 {
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78 unsigned short sin6_family;
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79 u_int16_t sin6_port;
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80 u_int32_t sin6_flowinfo;
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81 struct in6_addr sin6_addr;
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82 u_int32_t sin6_scope_id;
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83 };
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84 #endif /* !HAVE_STRUCT_SOCKADDR_IN6 */
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85
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86 #ifndef AF_INET6
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87 /* Define it to something that should never appear */
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88 #define AF_INET6 AF_MAX
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89 #endif
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90
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91 /*
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92 * Next, RFC2553 name / address resolution API
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93 */
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94
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95 #ifndef NI_NUMERICHOST
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96 # define NI_NUMERICHOST (1)
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97 #endif
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98 #ifndef NI_NAMEREQD
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99 # define NI_NAMEREQD (1<<1)
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100 #endif
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101 #ifndef NI_NUMERICSERV
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102 # define NI_NUMERICSERV (1<<2)
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103 #endif
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104
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105 #ifndef AI_PASSIVE
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106 # define AI_PASSIVE (1)
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107 #endif
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108 #ifndef AI_CANONNAME
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109 # define AI_CANONNAME (1<<1)
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110 #endif
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111 #ifndef AI_NUMERICHOST
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112 # define AI_NUMERICHOST (1<<2)
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113 #endif
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114
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115 #ifndef NI_MAXSERV
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116 # define NI_MAXSERV 32
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117 #endif /* !NI_MAXSERV */
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118 #ifndef NI_MAXHOST
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119 # define NI_MAXHOST 1025
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120 #endif /* !NI_MAXHOST */
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121
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122 #ifndef EAI_NODATA
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123 # define EAI_NODATA (INT_MAX - 1)
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124 #endif
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125 #ifndef EAI_MEMORY
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126 # define EAI_MEMORY (INT_MAX - 2)
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127 #endif
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128 #ifndef EAI_NONAME
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129 # define EAI_NONAME (INT_MAX - 3)
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130 #endif
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131 #ifndef EAI_SYSTEM
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132 # define EAI_SYSTEM (INT_MAX - 4)
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133 #endif
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134 #ifndef EAI_FAMILY
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135 # define EAI_FAMILY (INT_MAX - 5)
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136 #endif
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137
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138 #ifndef HAVE_STRUCT_ADDRINFO
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139 struct addrinfo {
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140 int ai_flags; /* AI_PASSIVE, AI_CANONNAME */
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141 int ai_family; /* PF_xxx */
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142 int ai_socktype; /* SOCK_xxx */
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143 int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */
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144 size_t ai_addrlen; /* length of ai_addr */
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145 char *ai_canonname; /* canonical name for hostname */
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146 struct sockaddr *ai_addr; /* binary address */
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147 struct addrinfo *ai_next; /* next structure in linked list */
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148 };
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149 #endif /* !HAVE_STRUCT_ADDRINFO */
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150
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151 #ifndef HAVE_GETADDRINFO
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152 #ifdef getaddrinfo
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153 # undef getaddrinfo
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154 #endif
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155 #define getaddrinfo(a,b,c,d) (ssh_getaddrinfo(a,b,c,d))
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156 int getaddrinfo(const char *, const char *,
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157 const struct addrinfo *, struct addrinfo **);
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158 #endif /* !HAVE_GETADDRINFO */
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159
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160 #if !defined(HAVE_GAI_STRERROR) && !defined(HAVE_CONST_GAI_STRERROR_PROTO)
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9fd27bc37807 - Update fake-rfc2553.{c,h} from OpenSSH 5.5p1
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161 #define gai_strerror(a) (_ssh_compat_gai_strerror(a))
64
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162 char *gai_strerror(int);
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163 #endif /* !HAVE_GAI_STRERROR */
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164
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165 #ifndef HAVE_FREEADDRINFO
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166 #define freeaddrinfo(a) (ssh_freeaddrinfo(a))
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167 void freeaddrinfo(struct addrinfo *);
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168 #endif /* !HAVE_FREEADDRINFO */
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169
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170 #ifndef HAVE_GETNAMEINFO
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171 #define getnameinfo(a,b,c,d,e,f,g) (ssh_getnameinfo(a,b,c,d,e,f,g))
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172 int getnameinfo(const struct sockaddr *, size_t, char *, size_t,
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173 char *, size_t, int);
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174 #endif /* !HAVE_GETNAMEINFO */
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175
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176 #endif /* !_FAKE_RFC2553_H */
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177